eclass.tech - dns.ninja
eclass.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.223.82.215🇨🇳 BJ-GUANGHUAN-AP54.223.64.0/18 Amazon EC2 BJS prefix | ||||||
| PTR | ec2-54-223-82-215.cn-north-1.compute.amazonaws.com.cn | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1781874834 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSdns21.hichina.com2026-02-16 → 2026-06-19 · 3 obs
● 2026-02-16 23:41:00
● 2026-06-19 13:19:38
●NSdns22.hichina.com2026-02-16 → 2026-06-19 · 3 obs
● 2026-02-16 23:41:00
● 2026-06-19 13:19:38
○NSns43.domaincontrol.com2017-07-24 → 2017-07-30 · 5 obs
● 2017-07-24 17:15:20
● 2017-07-30 11:43:24
○ 2026-02-16 23:41:00
○ 2026-06-19 13:19:38
○NSns44.domaincontrol.com2017-07-24 → 2017-07-30 · 5 obs
● 2017-07-24 17:15:20
● 2017-07-30 11:43:24
○ 2026-02-16 23:41:00
○ 2026-06-19 13:19:38
○NSns57.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-18 00:24:38
○ 2026-06-19 13:19:38
○NSns58.domaincontrol.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-18 00:24:38
○ 2026-06-19 13:19:38
○MXmailstore1.secureserver.net2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-18 00:24:38
○ 2026-06-19 13:19:38
○MXsmtp.secureserver.net2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-18 00:24:38
○ 2026-06-19 13:19:38
○A50.63.202.182016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-18 00:24:38
○ 2026-06-19 13:19:38
○A50.63.202.362017-07-24 → 2017-07-30 · 5 obs
● 2017-07-24 17:15:20
● 2017-07-30 11:43:24
○ 2026-02-16 23:41:00
○ 2026-06-19 13:19:38
●A54.223.82.2152026-02-16 → 2026-06-19 · 3 obs
● 2026-02-16 23:41:00
● 2026-06-19 13:19:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| eclass.tech | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.61
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eclass.tech (unsigned zone)
⏱️ Timing
Total: 3108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.223.82.215 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
IP Addresses
eclass.tech resolves to just one IP address, 54.223.82.215.
Other host names, such as ec2-54-223-82-215.cn-north-1.compute.amazonaws.com.cn, share IP numbers with eclass.tech.
Name Servers
eclass.tech is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
eclass.tech shares its NS records with other domains, for example kqwn.cn, alsoin.com.cn, hongbang-nt.com and two others.
There is at least partial name server overlap between eclass.tech and other domains — ffnic.com, 5ikhs.com, pzsb.com and two more among them.
DNS names with 9 IP addresses:
dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.